waves in physics
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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v= f x lamda (upside down y) | wave speed
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bottom of a wave | trough
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the distance between identical points on 2 adjacent waves | wavelength
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the distance between the top (or bottom) to the resting position on a wave | amplitude
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the material that a mechanical wave passes through | medium
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wave that can travel through a vacuum (do not need a medium) | electromagnetic
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interference from "in sync" waves that add up | constructive
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wave hitting a surface and bouncing back into medium | reflection
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the time it takes to complete a wave cycle (T) | period
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the number of cycles completed in a certain period of time (f) | frequency
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T = 1/f | formula for period
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interference from "out of sync" waves that cancel each other out | destructive
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EM band with longest wavelength and lowest frequency | radio waves
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EM band with shortest wavelength and highest frequency | gamma rays
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f = 1/T | formula for frequency
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speed of light | 3.0 x 10^8 m/s
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speed of sound | 3.4 x 10^2 m/s
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Created by:
cadetjt
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